TW445225B - Display device for bicycle - Google Patents

Abstract

The objective of this invention is to provide a bicycle display device allowing operations to be checked with a single display device and also allowing the source of trouble to be readily identified during malfunctions. The display device for bicycle of this invention comprises display means 51; display control means 10 and 111 for processing the sensor signals from sensors 31 through 33 and displaying the desired data; at least one operating mode switch 21, 22 for switching the operating mode of the display control means; and at least one display mode switch 25 for switching the type of data displayed on the display means; wherein the operating modes of the display control means include -- in addition to normal mode -- a display diagnostic mode, in which a display making it possible to check whether or not said display elements are working properly is displayed on said display means 51, and an input diagnostic mode in which a display making it possible to check whether or not the sensor signals from the sensors 31 through 33 and the switches 21, 22, 25 are operating properly is displayed on the display means 51.

Description

445225

Printed by the Consumers' Cooperative of the Central Government Bureau of the Ministry of Economic Affairs V. Description of the Invention (1) [Technical Field to which the Invention belongs] The present invention relates to a display device that displays various information such as the speed and walking distance of a bicycle. Display devices for working bicycles such as components, sensors, switches, etc. [Prior Art] Many bicycles are currently equipped with display devices that display various messages such as bicycle speed, distance traveled, gear positions of transmissions, and the like. A display device capable of displaying such a variety of parameters includes a switch for switching the type of display parameter and instructing start / end of measurement. Moreover, most display devices are detachably mounted on bicycles, and most of these switches are integrated with the display device. However, it is also possible to arrange these switches in a handle bracket (a bracket provided with a brake lever to fix a handlebar of a bicycle) to facilitate operation (U.S. Patent No. 4,071,892). [Problems to be Solved by the Invention] When such a display device is mounted on a bicycle, whether the display device can operate normally requires the display device to be mounted on the bicycle, a signal line connecting various sensors and an operation switch near the hand, and driving the bicycle. It can be confirmed only by shifting operations, etc. The work of confirming the work is troublesome ^ Moreover, when the display device does not work normally, is the display unit (liquid crystal display panel, light-emitting diode display panel, etc.) of the display device malfunctioned, or is the display The information processing device such as the CPU of the device has failed, or various paper sizes are applicable to the Chinese National Standard (CNS) A4 specification (210 乂 297 mm) -4---------- Table-{ (Please read the precautions before filling this page)

Printed by Shelley Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs, 1T 445225 ___ ΙΓ 5. Description of the invention (2) The sensor or the signal line from the sensor has a fault, etc., and the location of the fault cannot be easily determined. Therefore, an object of the present invention is to provide a display device for a bicycle, which is capable of confirming the operation of the display device itself, and is capable of easily discriminating the position of a malfunction during abnormal operation. [Means to solve the problem] In order to achieve the above object, the display device for a bicycle of the present invention includes: a display unit having a plurality of displays and elements; and an input of a detection signal from a sensor for detecting the status of each part of the bicycle A terminal; a display control unit that processes a detection signal from the input terminal and displays a desired message on the display unit: at least one work mode switch to switch the work mode of the display control unit; and a display control unit to switch the display of the display control unit At least one display mode switch for the type of message on the display unit: in addition to the normal mode for displaying the speed of the bicycle and the gear shifting device, the operating mode of the display control unit also has a display element for confirming the aforementioned display element A prompt indicating whether the operation is normal is displayed in the display diagnosis mode of the display unit, and a prompt for confirming whether the detection signal from each sensor and the operation of each switch is normal is displayed in the input diagnosis mode of the display unit. Further, in the display device for a bicycle, it is preferable that the sensor includes a rotation speed sensor that detects a rotation speed of a wheel. In the display device for a bicycle, it is preferable that the sensor includes a position sensor that detects a gear position of the gear changing device. This paper size is applicable to China® Home Standard (CNS) A4 specification (2 丨 〇Χ2? 7 公 犮) -5- {Please read the notes on the back before filling in this I) Ding, -p 4452

D Λ 'R7 5. Description of the Invention (3) In the bicycle display device described above, it is preferable that the display control unit includes a start / end switch for instructing measurement start and measurement end. In the bicycle display device, it is preferable that the operation mode switch includes a first operation mode switch and a second operation mode switch, and the display control unit is in the normal mode. When the first predetermined time is pressed, the display diagnosis mode is switched. In the display diagnosis mode, the second operation mode switch is continuously pressed for the second predetermined time to switch to the input diagnosis mode. Du Yinfan, Shellfish Consumer Cooperation, Central Standards Bureau, Ministry of Economic Affairs (please also read the notes on the back and fill in this page). The bicycle display device of the present invention includes: a display device body; Display unit of the display element: an input terminal for inputting a detection signal from a sensor that detects the status of each part of the bicycle: a display control unit that processes the detection signal from the aforementioned input terminal and displays required information on the aforementioned display unit: At least one operation mode switch for switching the operation mode of the display control unit: and at least one display mode switch for switching the type of messages displayed by the display control unit on the display unit; among the switches for controlling the operation of the display control unit The switch that is operated during operation is set away from the main body of the display device; the working mode of the display control unit, in addition to the normal mode that displays the speed of the bicycle and the gear of the gear changing device, also has a display that can confirm the display Is the component working properly? A prompt is displayed in the display diagnostic mode of the display unit, and a prompt for confirming whether the detection signal from each sensor and the operation of each switch are normal is displayed in the input diagnostic mode of the display unit. Moreover, in the display device for a bicycle, the paper size of the display control sheet applies the Chinese national standard (CNS > Α4 specification (210X297 mm > _g. 445225 ____ B7 _____) 5. The description of the invention (4) yuan has indication calculation Start / end switch for start and end of measurement | The display mode switch and the start / end switch are preferably located away from the display device main body. Furthermore, in the bicycle display device, the display mode switch and the start / The end switch is preferably mounted on the handle bracket for fixing the handle to the handlebar of the bicycle. [Embodiment of the invention] Hereinafter, embodiments of the present invention will be described with reference to the drawings. Fig. 1 is a bicycle for the present invention. A front view of a display device. The structure of the display device body 1 is an approximately rectangular plate-like body with rounded corners. A liquid crystal display panel 51 as a display unit is mounted on the front side of the display device body 1. The liquid crystal display panel 5 1 Built-in multiple display elements, as described later, can display speed, walking distance, gear shifting device time, Various messages. As a display unit, in addition to a liquid crystal display panel, a display panel composed of light-emitting diodes can also be used. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs · I----1-j -I-in-- -»T. ≪ ^-1 1 ^ 1---^^ 1 i ^ i—. ^^, -'0--(¾Read the notes on the back before filling this page) Figure 2 shows the display device An inside view of the display device. A mounting portion 13 is formed on the inside surface of the display device body 1. The structure can be easily attached and detached to a mounting member (not shown) fixed to a bicycle handlebar or the like. When replacing the battery of the display device, the battery cover 14 can be detached by a coin. On the inner side of the display device body 1, there are A switches 2 1 and B switches 2 2 for switching the operating mode of the display device. On the side, an AC switch 2 3 for resetting the display device to initialize the setting data stored in the display device to the factory shipment data is also provided.

This paper scale is applicable to China National Standard (CNS) A4 specification (210X297 mm) ~ 7TZ d4522 5 V. Description of the invention (5) FIG. 3 is a diagram showing the display contents of the liquid crystal display panel 51 of the display device. The main number display 5 2 and the sub-number display 5 3 display the speed and time of the bicycle with the number display. The content display 5 4 displays the display contents of the main number display 5 2 and the sub-number display 5 3. For example, 'VE L 〃 represents walking speed, "' DST # represents walking distance or cumulative distance, 'CLK ^ represents time, TIM〃 represents walking time, and GEA # represents the gear position of the gear changing device. Moreover, the speed unit can be switched to and 'Mi 1 e / h *, and the distance unit can be switched to and " Mi 1 e ". In the initial setting of the display device, by setting the unit of the distance, the display unit of the liquid crystal display panel 51 also displays the set unit. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (铕 Please read the notes on the back before filling in this page) The rear gear number display 5 5 indicates the gear number of the rear gear changer. The rear gear number display 5 5 side-by-side disc-shaped tips are juxtaposed from left to right. This is arranged according to the effective gear diameter of the actual gear changing device. Further, in the initial setting of the display device, a setting may be made so that the number of gear stages of the front-rear gear changing device matches the actual number of gear stages of the bicycle. For example, if the number of steps of the rear gear is set to 5 steps, the number of rear gear steps is displayed 5 5 and 5 disc-shaped tips are displayed from the left side * 4 on the right are not displayed. The front gear stage display 5 6 indicates the number of gear stages of the front gear converter. Front gear number display 5 6 Disc-shaped tips that reduce size in order from right to left. In the initial setting, if the number of front gear stages i is set to 2 levels, the front gear stage display 5 6 displays two disc-shaped tips from the right side, and one on the left side is not displayed. In this way, the configuration of the rear gear stage display 5 5 and the front gear stage display 5 6 is dependent on the actual gear of the bicycle. The paper size applies the Chinese national standard (CNS> A4 specification (210x 297 mm) -8-445225 V. Description of the invention (6) The size of the disk-shaped prompts of the gear arrangement of the changing device is arranged at a glance, so the number of gear stages is displayed at a glance. The positional relationship is also arranged such that the front gear number display 5 6 is arranged in the front or above, so that it intuitively corresponds to the arrangement of the actual gear shifting device. Moreover, the detection indicates the shift position from the shift gear operating lever. The signal of the gear position of the sensor causes the disk-shaped prompt corresponding to the current gear position of the front gear stage display 5 6 and the rear gear stage display 5 5 to light up or go out to indicate the current gear position. Accordingly, The gears are clear at a glance, and it is possible to immediately grasp which position the gears of all gears are in. At a position remote from the display device main body 1 of the display device, a start / end switch 24 and a display mode switch 25 are provided. (See Figure 5) »Start / end switch 24 is a switch used to indicate the start / end of measurement on the display device when the display device displays the walking distance, one week's running time, etc. The display mode switch 25 is used to switch between Switches for the type of information displayed on the display device. These switches are frequently operated by the rider while the bicycle is running. Therefore, they are set near the position normally held by the rider's hand. The positions of these switches are compared with the handle bracket Suitable. Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (read the precautions on the back first and then fill out this page). Figure 4 shows the right handle handle bracket with the start / end switch 2 4 and display mode switch 2 5 set. Schematic diagram. The operating handle bracket is a bracket provided with an operating handle 3 capable of performing brake operation and shifting operation, and is fixed to a handlebar of a bicycle by a fixing band 1 6 = 5 can be performed by the right side ^ operating handle 3 Front brake operation and shifting operation of the rear gear changing device "The outer surface of the operating handle bracket is covered with a synthetic resin bracket cover 17 for four weeks. The bracket cover 17 is provided with two buttons The button protrusion 1 8 is in accordance with the Chinese national standard {CNS) A4 specification (210X297 Gong Chu) -9-445225 Λ. The start / end of the display device is provided inside the invention description (7) Switch 2 4 and display mode switch 2 5. By pressing the button protrusion 18, the bracket cover 17 is elastically deformed, and these switches can be operated. The height of the two button protrusions 18, 18, the shape of the protrusion, and the shape of the convex-concave pattern provided on the top of the protrusion are different, so that the structure can be recognized by the sense of touch. Because you can recognize another by the sense of touch! J, you can use the touch of your finger to visually distinguish between which button protrusions 18 and 18 were operated when you operated the switch with your thumb. This prevents misoperation of the switch. Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back and fill in βϊ this page) The setting position of the button protrusion 18'18 is located when the bicycle rider holds the operation handle 3 for braking operation. The position where the thumb is hard to touch, that is, the unobstructed position. In other words, in order to prevent unnecessary switching operations, the button protrusions 18, 18 are provided at positions different from the normal finger positions on the bicycle reference center plane side of the grip portion. Further, an internal shift operation device (not shown) of the handle bracket is provided with an R shift position sensor 32 for detecting a gear position of the rear gear changing device. R shift position sensor 3 2 is connected to the input terminal of the display device by a signal cable 13 4 = FIG. 5 is a block diagram showing a circuit structure of the display device. The display device is provided with C P U 1 0 for processing information, and also a ROM device 1 which is a memory device connected to the CPU 10 via a cable, a RAM 12, a ROM 1, a RAMI 2 and a program and data for the CPU 10 to work. That is, the ROM 1 1 stores liquid crystals that perform various information processing on the detection signals of each sensor and control the display device. The paper size is in accordance with the Chinese National Standard (CNS) Α4 standard (2 丨 0x297mm) -10- 24 445 225

L Μ- No. 87110188 Patent Application Chinese Specification Correction Page A7 Min_August Year Printed by the Intellectual Property Office of the Ministry of Economic Affairs Employees Cooperative Cooperative Fifth, the description of the invention (8) Display control program 1 Display display 5 1 1 1. Further, the setting / memory 1 21 in RAM 1,2 stores the number of gear stages of the front-rear gear changing device set in the initial setting of the display device, the outer circumference of the tire, and the like. .. Furthermore, C P U 1 0 is connected to the liquid crystal display panel 5 1 via a cable and an interface circuit, and c P U 1 0 and the display control program 1 1 1 are used to perform display control of the liquid crystal display panel 51. Furthermore, c P U 1 〇 is connected to A switch 2 1, B switch 2 2 and display mode switch 2 5 via a cable and an interface circuit, and C P U 1 0 detects the on / off state of these switches. The start / end switch 2 4 and display mode switch 2 5 are located away from the handle bracket, etc., so they are connected to the input terminals 1 3 1 and 1 3 2 by a signal cable. The AC switch 23 is a switch for initializing the display device. When the AC switch 23 is pressed, the CPU 10 is reset. At the same time, the stored data in the setting 値 memory 1 2 1 is initialized to the factory shipment 値In addition, the CPU 10 is connected to the F shift position sensor 3 1 that detects the gear position of the front gear shifting device 3 1, the R shift position sensor 3 that detects the gear position of the rear gear shifting device 3, and the tire through a cable interface circuit. Various sensors such as the speed sensor 33 such as the speed of rotation. The outputs of these sensors are processed by the CPU 10. The signal cables from each sensor are connected to the input terminals 1 3 3, 1 3 4, 1 3 5 ... of the monitor device. The display device described above operates in the following manner. First, after the battery is installed in the display device, set it so that the main number display 5 2 and the sub number display 5 3 display the walking speed and time. Here, the paper size of the display template is applied to the CNS Α4 specification (210 X 297 mm) by multiple presses. -11- ----------- ^ --- ---_ ΐτ {Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 44522 5

IT 5. Description of the invention (9) The type switch 2 5 can make the main number 値 display 5 2 sequentially display the walking distance, the number of gears 値 display, the maximum speed, the average speed ... In the display mode of the main display 5 2 showing the walking distance and the sub display 5 3 showing the time of the week, you can start the measurement and end the measurement by pressing the start / end switch 2 4. Therefore, the working mode for displaying various materials of the bicycle is a normal mode of the display device. The operation mode of the display device is the operation mode of the CPU 10 and the display control program 11 of the display control device. The operating mode of the display device · In addition to the normal mode, there are a display diagnostic mode for confirming whether the display elements of the liquid crystal display panel 51 are operating normally and a detection signal for confirming the detection signals from each sensor and the operation of each switch. Normal input diagnostic mode. Programs for switching these operating modes are included in the display control program 1 1 1. The operation mode switching operation is performed by the A switch 21 and the B switch 22, that is, the A switch 21 and the B switch 22 have a function as a work mode switch that can switch the work mode of the display device. Immediately after the battery of the display device is replaced or when the display device is reset by pressing the AC switch 2 3, the display device operates in the normal mode. In the normal mode, after the A switch 2 is continuously pressed for a first predetermined time, the operation mode of the display device is changed to the display diagnostic mode. The first predetermined time is set to, for example, a time of about 10 seconds. In the display diagnosis mode, the display contents of the main number 値 display 5 2 and the sub-number 値 display 53 of the liquid crystal display panel 5 1 are switched and displayed at regular intervals ^ 0 ", '1,, * 2〃 ... The display is 7, and then all the display elements are applied to the paper size of the Chinese National Standard (CNS) A4 (2 丨 0X2? 7 mm 1 ~ -12- f) j. 丨 Agriculture,, π Shellfish Consumer Cooperative, Central Standards Bureau, Ministry of Economic Affairs, India Ben 445225

_ IP 5. Description of the invention (10) Light up for a certain period of time, then repeat, " 1〃 '… to switch the display. With this display diagnostic mode, it is possible to confirm whether the operation of each display element of the liquid crystal display panel 5 1 is normally performed. In the display diagnosis mode, when the B switch 22 is kept pressed for a second predetermined time, the operation mode of the display device is changed to the input diagnosis mode. The second predetermined time is set to, for example, a time of about 2 seconds. In the input diagnostic mode, the operation of each sensor and each switch can be confirmed. The display device is connected to each of the sensors and the remote switches, so that the display device operates in the input diagnosis mode. Here, by rotating the tire, if the rotational speed sensor 3 3 is normal, the " r p m ^ display element in the liquid crystal display panel 51 will be displayed blinking. If there is no flicker display, it is considered that there is a fault in the speed sensor 33, the signal cable is disconnected, and the terminal connection part is not in good contact, etc., and the fault location can be easily determined. In the input diagnosis mode, if the operating handle 3 is operated for shifting operation, the front gears of the liquid crystal display panel 51 and the flashing display are displayed according to the current detection signals of the F shift position sensor 31 and the R shift position sensor 32. Gear number display 5 6 and the rear gear gear number display 5 5 corresponds to the gear display content. The operation confirmation of each switch is checked by actually pressing each switch. If you press the A switch, the main number display 5 displays 2 ^^ 1. Similarly, if the main number 値 display 52 is pressed when the B switch 22 is pressed, it displays > 2〃. If the v mode switch 2 5 is pressed, the display is " 3 " 'If the start / end switch 2 4 is pressed, " is displayed. 4. In the input diagnosis mode, if the B switch 2 2 is continuously pressed for the second predetermined time, the operation mode of the display device returns to the normal mode. In this way ----------- 诮 Read the precautions before filling in this page)

* 1T This paper size applies Chinese National Standard (CNS) A4 (210X297 mm). -13-Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economy 44522 5 V. Description of the invention (11), except for the working mode of the display device In addition to the normal mode, the display diagnosis mode and the input diagnosis mode can be switched. Therefore, the operation of the display device can be easily confirmed, and the fault location of the abnormal operation can be easily determined. In the display diagnostics mode, the operation can be confirmed independently without connecting each sensor and the remote position switch. Furthermore, in the display diagnostic mode > while confirming the operation of the display element, it is also possible to confirm the normal operation of C P U 1 0, ROM1 1, and RAM1 2. That is, if the display contents of the main number 値 display 5 2 and the sub-number 3 display 5 3 are switched to display '0', " 1 ", " 2 '... at regular intervals, it means that the CPU 1 0 is in progress. The display control program 111 is running normally, and these circuits work normally. In the input diagnosis mode, since the operation of each sensor and each switch can be confirmed, the fault location can be easily identified, and rapid repair can be performed when the operation is abnormal. That is, when there is no operation confirmation display of each sensor and switch, it can be judged that there is a defect in the sensor itself, the signal cable, the connection terminal, etc. regarding each sensor. In the above embodiment, the start / end switch and the display mode switch are provided on the right handle bracket. However, the rider can also be provided on the left handle bracket when the rider makes good use of his left hand. Moreover, in the input diagnosis mode of the display device, the operation of each sensor and each switch is confirmed by the display of the liquid crystal display panel, but the operation can also be output from the speaker while the liquid crystal display panel displays the operation confirmation. Confirmed sound signal. In this case, the frequency of the sound signal and the number of pulses and the time interval of the pulse-shaped output can be made different according to the type of each sensor and each switch. ”This paper size applies to the Chinese National Standard (CNS) A4 specification (210X297). }}-14- < 诮 Read the precautions before trying to write this page) i > Clothing-Order 445225 Λ7 B7 V. Description of the invention (12) [Effect of the invention] The present invention adopts the structure described above Therefore, the following effects can be produced. In addition to the normal mode, the display device can be switched to the display diagnostic mode and the input diagnostic mode. Therefore, the operation of the display device can be easily confirmed, and the operation of the display device can be confirmed. In addition, the fault location can be easily identified when the display device operates abnormally, and the fault location can be quickly repaired. By setting the display mode switch and start / end switch that are operated during operation to the handle bracket, these switches can be operated at hand, improving operability. In addition, there is no need to remove the hand from the normal position to operate the switch, improving safety. [Brief Description of the Drawings] FIG. 1 is a front view of a bicycle display device according to the present invention. FIG. 2 is an inner side view of the display device. FIG. 3 is a diagram showing display contents of a liquid crystal display panel of a display device. Printed by the Consumer Cooperatives of the Central Bureau of Standards, Ministry of Economic Affairs {诮 Read the precautions on the back before filling out this S} Figure 4 shows the handle bracket on the right. FIG. 5 is a block diagram of a circuit structure of a display device. [Illustration of drawing number] 1: display device body 3: operating handle The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 2ί) 7 gigabytes) -15- 44522 5 Chinese Patent Specification No. 87110188 amendment page Republic of China Revised A7 B7 in March 1990 V. Description of the invention (13) ο 1 OJ τχ I— * 1—ί

The yuan-single control display is also υ Μ Ρ 〇 c R

3 4 5 6 7 8 τχ IX I—Η 一 —Η 一 —Η 一 —I 12 3 4 2 2 2 2 5 12 3 1 2 3 3 3 5 1 nr Minbei also played ί guan cover tape The cover is closed and closed. Α The pool is turned on and the fixing button is opened. C is displayed. R The tram is fixed. Press ΑΒΑ to open the display and listen to. Π ^ The demonstration model works. ) Change the speed of the crystal FR transfer liquid ° & as the summer I know the sense of closing the open position position / mode file ---------- Order --- I--ί '#-Ministry of Economy Printed by the Intellectual Property Co., Ltd. ’s Industrial Consumer Cooperative, 1 3 1i oo Tli _—1 yuan unit system} Control unit indicator list is displayed. Sense Display 3 Display 1 Paper & Degree Applies to Chinese National Standard (CNS) A4 Specification (210 x 297 mm) -16-

Claims (1)

44522 5 A8 B8 C8 D8 VI. Patent application scope 1 bicycle display device with: display unit (51) with multiple display elements; and (please read the note f on the back before filling this page) for Input terminals (1 3 3 to 1 35) that input detection signals from sensors (3 1 to 3 3) that detect the status of each part of the bicycle: and-Processes the signals from the aforementioned input terminals (1 3 3 to 1 3 5) At least one of a display control unit (1 0, 1 1 1) that detects a signal, displays a desired message on the display unit (5 1), and switches at least one of the operating modes of the display control unit (10, 1 1 1) Work mode switches (21, 22); and at least one display mode switch (2 5) for switching the type of information displayed on the display unit (5 1) by the display control unit (10, 111); The local shellfish consumer cooperative prints the working mode of the display control unit (10, 1 1 1). In addition to the normal mode of displaying the speed of the bicycle and the gear of the gear changing device, it also has a mechanism for checking the display elements. Whether work The usual prompts are displayed in the display diagnostic mode of the aforementioned display unit (51): and can be used to confirm whether the detection signals from each sensor (3 1 to 3 3) and the operation of each switch (21, 22, 25) are normal Prompt the input diagnosis mode displayed on the aforementioned display unit (5 1). 2. The display device for bicycles according to item 1 of the scope of patent application, wherein the sensor includes a speed sensor (3 3) for detecting the wheel speed. 3. The display device for bicycles as claimed in item 1 or 2 of the patent application scope, wherein the sensor includes a position sense for detecting the gear position of the gear conversion device. The paper size is in accordance with China National Standards (CNS) Ad Grid (2 丨0X297 mm) Central Bureau of Economic Affairs, Ministry of Economic Affairs β: Printed by the Industrial and Consumer Cooperatives B8 C8 ___ DS VI. Patent Application Scope Known Devices (31, 32). 4. The display device for bicycles according to item 1 or 2 of the scope of patent application, wherein the display control unit (10, 111) includes a start / end switch (24) that indicates the start and end of the measurement. 5 The display device for bicycles according to item 3 of the scope of patent application, wherein the aforementioned display control unit (10, 1 1 1) includes start / end switches (24) for indicating the start and end of the measurement (6). The display device for a bicycle according to item 5, wherein the operation mode switch includes a first operation mode switch (2 1) and a second operation mode switch (2 2); and the foregoing display is made of H system (元 〇, 111) in the normal mode. * Switching to the aforementioned display diagnostic mode by continuously pressing the first operating mode switch (2 1) for the first predetermined time; in the aforementioned displaying diagnostic mode 'by continuously pressing the aforementioned second operating mode switch (2 2) 2 Switch to the aforementioned input diagnosis mode at a predetermined time. 7. A display device for a bicycle including: a display device body (1): and a display unit (5) provided with a plurality of display elements provided on the display device body (1). ,); And an input terminal (1 3 3 to 3 5) for inputting a detection signal from a sensor (3 1 to 3 3) that detects the status of each part of the bicycle: and processes the input from the aforementioned input The detection signal of the terminal (1 3 3 ~ 1 3 5), and display the required information on the aforementioned display unit (5 1). The control of the paper rule is applicable. Β Family Engagement Rate (CNS) Α4 specification (210 × 297 mm) ) (Please read the precautions on the reverse side before filling out this page) Order 445225 B8 C8 D8 Patent Application Scope Printed Unit (1 0, 1 1 1) of the Consumers Cooperative Cooperative Bureau of the Central Ministry of Economic Affairs: and to switch the aforementioned At least one operating mode switch (21, 22) of the operating mode of the display control unit (10, 111); and a type of a message to be displayed on the display unit (51) by the display control unit (10, 1 1 1) At least one display mode switch (2 5): among the switches for controlling the operation of the aforementioned display control unit (10, 1 1 1), the open relationship of operation during operation is set at a position far from the aforementioned display device body (1) Position; in addition to the normal mode that displays the speed of the bicycle, gear shifting gear, etc., the operating mode of the aforementioned display control unit (10, 1 1 1) also has a prompt for confirming whether the aforementioned display element works normally The display diagnostic mode shown in the aforementioned display unit (5 1); and a prompt for confirming whether the detection signal from each sensor (3 1 to 3 3) and the operation of each switch (2 1, 22, 25) are normal The input diagnosis mode displayed on the display unit (51). 8. The display device for bicycles according to item 7 of the scope of patent application, wherein the display control unit (10, 1 1 1) has a start / end switch (2 4) indicating the start of the measurement and the end of the measurement: the display mode switch ( 2 5) and the aforementioned start / end switch (2 4) are provided at a position 9 away from the aforementioned display device body (1). For example, the display device for bicycles according to item 8 of the patent application scope, wherein the aforementioned display mode switch (2 5) And the aforementioned start / end switch (2 4) are mounted on the handlebar (-----; --.-- 装 ------, w (锖 先) Read the note on the back-item ^ is stored on this page) This paper size uses the Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm). 1g 44522 5 A8 B8 C8 D8 Printed by the Employees' Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs Sixth, the scope of the patent application 15) on the operating handle bracket. (Please read the note $ on the back before filling in this page.) This paper is used for the national grade (CNS) A4 specification (210X297 mm) of this paper size quick-use_ 20